49171117132944 has 135 divisors (see below), whose sum is σ = 140612329995033. Its totient is φ = 16040350803456.

The previous prime is 49171117132903. The next prime is 49171117132981. The reversal of 49171117132944 is 44923171117194.

It is a happy number.

The square root of 49171117132944 is 7012212.

It is a perfect power (a square), and thus also a powerful number.

49171117132944 is a `hidden beast` number, since 49 + 1 + 71 + 1 + 171 + 329 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6427137632400 + 42743979500544 = 2535180^2 + 6537888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3954881352 + ... + 3954893784.

Almost surely, 2^{49171117132944} is an apocalyptic number.

49171117132944 is the 7012212-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49171117132944

49171117132944 is an abundant number, since it is smaller than the sum of its proper divisors (91441212862089).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49171117132944 is an frugal number, since it uses more digits than its factorization.

49171117132944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24974 (or 12485 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 49171117132944 in words is "forty-nine trillion, one hundred seventy-one billion, one hundred seventeen million, one hundred thirty-two thousand, nine hundred forty-four".